Home / 22,657,593.67-31,266,392.61-12,866,744.59

Finding the Fourth Proportional to 22,657,593.67, 31,266,392.61 and 12,866,744.59

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Solution

The fourth proportional to 22,657,593.67, 31,266,392.61 and 12,866,744.59 is: 17,755,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,593.67 : 31,266,392.61 = 12,866,744.59 : x
  2. Step 2: Convert to fraction form
    22,657,593.67/31,266,392.61 = 12,866,744.59/x
  3. Step 3: Cross multiply
    22,657,593.67x = 31,266,392.61 × 12,866,744.59
  4. Step 4: Simplify right side
    22,657,593.67x = 402,296,687,933,617.81
  5. Step 5: Solve for x
    x = 402,296,687,933,617.81/22,657,593.67
  6. Step 6: Final answer
    x = 17,755,490.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.